UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120412.upa.cvt Date: 1200Z 4 DEC 25 Searching for U2543... Searching the city database file for: U2543 ... Date:1200Z 4 DEC 25 Station: U2543 WMO ident: 22543 Latitude: 64.62 Longitude: 40.51 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- SFC 1017 10 2.0 0.9 92 1.1 1.5 225 3 273.8 274.5 273.8 284.7 4.01 1 1000 146 1.8 1.4 97 0.4 1.6 240 13 275.0 275.7 274.8 286.4 4.23 2 935 685 -0.7 -1.8 92 1.1 -1.2 266 18 277.7 278.3 275.4 287.6 3.58 3 925 771 -1.5 -2.7 92 1.2 -2.0 270 19 277.8 278.3 275.2 287.1 3.38 4 851 1431 -6.3 -6.3 100 0.0 -6.3 275 21 279.5 279.9 275.3 287.3 2.80 5 850 1440 -6.3 -6.3 100 0.0 -6.3 275 21 279.5 280.0 275.3 287.4 2.80 6 794 1976 -3.3 -19.3 28 16.0 -7.6 279 21 288.3 288.4 277.4 291.5 1.04 7 768 2239 -4.1 -17.1 36 13.0 -7.8 280 21 290.1 290.4 278.7 294.1 1.30 8 700 2963 -9.3 -23.3 31 14.0 -12.5 285 21 292.2 292.3 279.0 294.8 0.84 9 543 4876 -20.7 -48.7 6 28.0 -23.3 293 38 300.6 300.6 281.7 300.9 0.08 10 514 5279 -22.7 -32.7 40 10.0 -24.2 294 42 303.0 303.0 283.2 304.6 0.48 11 500 5480 -24.5 -34.5 39 10.0 -25.8 295 44 303.2 303.2 283.2 304.6 0.41 12 460 6086 -28.9 -39.9 34 11.0 -30.0 293 46 305.0 305.0 283.8 305.9 0.26 13 400 7080 -35.1 -41.1 54 6.0 -35.6 290 50 309.4 309.4 285.4 310.3 0.26 14 375 7527 -37.5 -41.7 65 4.2 -37.8 289 50 312.0 312.0 286.4 312.9 0.26 15 323 8535 -46.7 -51.7 57 5.0 -46.9 286 50 312.9 312.9 286.5 313.2 0.10 16 300 9020 -50.3 -55.2 56 4.9 -50.4 285 50 314.5 314.5 287.0 314.7 0.07 17 275 9580 -55.7 -61.7 47 6.0 -55.8 283 50 314.6 314.6 287.0 314.7 0.03 18 250 10180 -59.7 -65.7 45 6.0 -59.7 280 50 317.3 317.3 287.9 317.4 0.02 19 242 10383 -59.9 -66.9 40 7.0 -60.0 280 50 320.0 320.0 288.8 320.1 0.02 20 215 11110 -65.9 -72.9 37 7.0 -66.0 280 48 321.7 321.7 289.3 321.7 0.01 21 200 11550 -64.5 -71.5 38 7.0 -64.6 285 50 330.6 330.6 291.9 330.7 0.01 22 166 12683 -66.7 -74.7 32 8.0 -66.8 282 45 345.0 345.0 295.5 345.1 0.01 23 150 13300 -63.7 -72.7 28 9.0 -63.8 280 42 360.3 360.3 298.8 360.4 0.01 24 100 15800 -61.9 -75.9 14 14.0 -62.1 300 35 408.1 408.1 306.3 408.2 0.01 25 70 17990 -64.9 -81.9 8 17.0 -65.1 295 36 445.5 445.5 310.4 445.6 0.01 26 62 18724 -68.1 -84.1 8 16.0 -68.2 291 35 454.2 454.2 311.3 454.2 0.01 27 50 20010 -69.5 -85.5 8 16.0 -69.6 285 33 479.7 479.7 313.4 479.7 0.01 28 38 21627 -74.5 -91.5 6 17.0 -74.6 506.1 506.1 315.4 506.2 0.00 TRP 215 11110 -65.9 -72.9 37 7.0 -66.0 280 48 321.7 321.7 289.3 321.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5334.00 m Freezing level: 953.20 mb = 534.26 m = 1752.79 ft Wetbulb zero: 962.19 mb = 455.23 m = 1493.51 ft Precipitable water: 0.38 inches Sfc-500 mean rel hum: 45.96 % Est. max temperature: 7.28 C = 45.11 F Sfc-Lift cond lev (LCL): 999.67 mb = 148.69 m = 487.82 ft T: 1.79 C 700-500 lapse rate: 6.04 C/km ThetaE index: 0.48 C Layer 925.0- 851.0 mb Conv cond level (CCL): 932.97 mb = 702.59 m = 2305.06 ft Mean mixing ratio: 3.85 g/kg Conv temperature: 5.94 C = 42.69 F Cap Strength: 14.19 C Lifted Index: 14.12 C Risk: None Lifted Index @300 mb: 19.58 C Lifted Index @700 mb: 8.43 C Showalter Index: 13.65 C Risk: None Total Totals Index: 36.40 C Risk: None Vertical Totals Index: 18.20 C Cross Totals Index: 18.20 C K Index: -2.10 Risk: None Sweat Index: 86.00 Risk: None Energy Index: 3.62 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.33 J/kg Max Up Vert Vel: 5.35 m/s Conv Inhibition (B-): 32069.81 J/kg Cap Strength: 14.16 C Lift Cond Lev (LCL): 953.74 mb = 526.03 m = 1725.81 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 316 at 20 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 1017 10 225 3 2.1 2.1 | 144 21 -12.0 16.8 1 1000 146 240 13 11.3 6.5 | 172 21 -2.9 21.2 2 925 771 270 19 19.0 -0.0 | 198 15 4.9 14.7 3 850 1440 275 21 20.9 -1.8 | 208 15 6.8 12.9 4 700 2963 285 21 20.3 -5.4 | 214 11 6.2 9.3 5 500 5480 295 44 39.9 -18.6 | 279 26 25.7 -3.9 6 400 7080 290 50 47.0 -17.1 | 274 33 32.9 -2.4 7 300 9020 285 50 48.3 -12.9 | 267 34 34.2 1.8 8 250 10180 280 50 49.2 -8.7 | 260 36 35.1 6.0 9 215 11110 280 48 47.3 -8.3 | 259 34 33.1 6.4 10 200 11550 285 50 48.3 -12.9 | 267 34 34.2 1.8 11 150 13300 280 42 41.4 -7.3 | 255 28 27.2 7.4 12 100 15800 300 35 30.3 -17.5 | 280 16 16.2 -2.8 13 70 17990 295 36 32.6 -15.2 | 272 19 18.5 -0.5 14 50 20010 285 33 31.9 -8.5 | 251 19 17.7 6.2 Wind Parameters Mean winds (0-6000m): 286.1 at 27.2 knts Storm direction: 316.1 at 20.4 knts Shear (0-3000m) pos: 3.4 neg: 0.0 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 71.3 deg Storm rel helicity (0-3000m) pos: 112.8 neg: 0.0 tot: 112.8 m^2/s^2 ave: 37.6 10^-3 m/s^2 rel: 0.84 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 3.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.30 Bulk Shear: 47.19 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 248 13 174 20| 14.5 0.0 14.5| 81.1 0.0 81.1 162.2 0.95| 16.3 15.4 1000 260 16 184 17| 9.2 0.0 9.2|100.7 0.0 100.7 100.7 0.91| 11.0 10.0 1500 266 17 191 16| 6.6 0.0 6.6|107.3 0.0 107.3 71.5 0.91| 8.0 7.3 2000 269 18 195 16| 5.0 0.0 5.0|109.0 0.0 109.0 54.5 0.88| 6.3 5.6 2500 272 19 198 15| 4.0 0.0 4.0|110.4 0.0 110.4 44.1 0.86| 5.3 4.5 3000 274 19 200 14| 3.4 0.0 3.4|112.8 0.0 112.8 37.6 0.84| 4.6 3.9 4000 278 21 209 13| 3.8 0.0 3.8|140.6 0.0 140.6 35.2 0.85| 4.7 4.0 5000 283 24 224 13| 4.0 0.0 4.0|172.3 0.0 172.3 34.5 0.82| 4.7 3.8 6000 286 27 239 14| 3.7 0.2 3.9|189.1 -4.7 184.4 30.7 0.75| 4.5 3.4 Wrote GIF file: /home/apache/climate/data/raob//U2543/skewt/U2543.skewt.20251204.12.gif